package apistatus_test

import (
	"errors"
	"testing"

	apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
	"github.com/golang/protobuf/proto"
	"github.com/stretchr/testify/require"
)

func TestToStatusV2(t *testing.T) {
	type statusConstructor func() apistatus.Status

	for _, testItem := range [...]struct {
		status    any // Status or statusConstructor
		codeV2    uint32
		messageV2 string
	}{
		{
			status:    errors.New("some error"),
			codeV2:    1024,
			messageV2: "some error",
		},
		{
			status: 1,
			codeV2: 0,
		},
		{
			status: "text",
			codeV2: 0,
		},
		{
			status: true,
			codeV2: 0,
		},
		{
			status: true,
			codeV2: 0,
		},
		{
			status: nil,
			codeV2: 0,
		},
		{
			status: (statusConstructor)(func() apistatus.Status {
				st := apistatus.NewServerInternal()

				st.SetMessage("internal error message")

				return st
			}),
			codeV2: 1024,
		},
		{
			status: (statusConstructor)(func() apistatus.Status {
				st := apistatus.NewWrongMagicNumber()

				st.WriteCorrectMagic(322)

				return st
			}),
			codeV2: 1025,
		},
		{
			status: (statusConstructor)(func() apistatus.Status {
				return apistatus.NewObjectLocked()
			}),
			codeV2: 2050,
		},
		{
			status: (statusConstructor)(func() apistatus.Status {
				return apistatus.NewLockNonRegularObject()
			}),
			codeV2: 2051,
		},
		{
			status: (statusConstructor)(func() apistatus.Status {
				st := apistatus.NewObjectAccessDenied()

				st.WriteReason("any reason")

				return st
			}),
			codeV2: 2048,
		},
		{
			status: (statusConstructor)(func() apistatus.Status {
				return apistatus.NewObjectNotFound()
			}),
			codeV2: 2049,
		},
		{
			status: (statusConstructor)(func() apistatus.Status {
				return apistatus.NewObjectAlreadyRemoved()
			}),
			codeV2: 2052,
		},
		{
			status: (statusConstructor)(func() apistatus.Status {
				return apistatus.NewObjectOutOfRange()
			}),
			codeV2: 2053,
		},
		{
			status: (statusConstructor)(func() apistatus.Status {
				return apistatus.NewContainerNotFound()
			}),
			codeV2: 3072,
		},
		{
			status: (statusConstructor)(func() apistatus.Status {
				return apistatus.NewEACLNotFound()
			}),
			codeV2: 3073,
		},
		{
			status: (statusConstructor)(func() apistatus.Status {
				return apistatus.NewSessionTokenNotFound()
			}),
			codeV2: 4096,
		},
		{
			status: (statusConstructor)(func() apistatus.Status {
				return apistatus.NewSessionTokenExpired()
			}),
			codeV2: 4097,
		},
		{
			status: (statusConstructor)(func() apistatus.Status {
				return apistatus.NewNodeUnderMaintenance()
			}),
			codeV2: 1027,
		},
	} {
		var st apistatus.Status

		if cons, ok := testItem.status.(statusConstructor); ok {
			st = cons()
		} else {
			st = testItem.status
		}

		stv2 := apistatus.ToStatusV2(st)

		// must generate the same status.Status message
		require.EqualValues(t, testItem.codeV2, stv2.GetCode())
		if len(testItem.messageV2) > 0 {
			require.Equal(t, testItem.messageV2, stv2.GetMessage())
		}

		_, ok := st.(apistatus.StatusV2)
		if ok {
			// restore and convert again
			restored := apistatus.FromStatusV2(stv2)

			res := apistatus.ToStatusV2(restored)

			// must generate the same status.Status message
			require.True(t, proto.Equal(stv2, res))
		}
	}
}

func TestFromStatusV2(t *testing.T) {
	type statusConstructor func() apistatus.Status

	for _, testItem := range [...]struct {
		status    any // Status or statusConstructor
		codeV2    uint64
		messageV2 string
	}{
		{
			status:    errors.New("some error"),
			codeV2:    1024,
			messageV2: "some error",
		},
		{
			status: 1,
			codeV2: 0,
		},
		{
			status: "text",
			codeV2: 0,
		},
		{
			status: true,
			codeV2: 0,
		},
		{
			status: true,
			codeV2: 0,
		},
		{
			status: nil,
			codeV2: 0,
		},
		{
			status: (statusConstructor)(func() apistatus.Status {
				st := apistatus.NewServerInternal()

				st.SetMessage("internal error message")

				return st
			}),
			codeV2: 1024,
		},
		{
			status: (statusConstructor)(func() apistatus.Status {
				st := apistatus.NewWrongMagicNumber()

				st.WriteCorrectMagic(322)

				return st
			}),
			codeV2: 1025,
		},
		{
			status: (statusConstructor)(func() apistatus.Status {
				return apistatus.NewObjectLocked()
			}),
			codeV2: 2050,
		},
		{
			status: (statusConstructor)(func() apistatus.Status {
				return apistatus.NewLockNonRegularObject()
			}),
			codeV2: 2051,
		},
		{
			status: (statusConstructor)(func() apistatus.Status {
				st := apistatus.NewObjectAccessDenied()

				st.WriteReason("any reason")

				return st
			}),
			codeV2: 2048,
		},
		{
			status: (statusConstructor)(func() apistatus.Status {
				return apistatus.NewObjectNotFound()
			}),
			codeV2: 2049,
		},
		{
			status: (statusConstructor)(func() apistatus.Status {
				return apistatus.NewObjectAlreadyRemoved()
			}),
			codeV2: 2052,
		},
		{
			status: statusConstructor(func() apistatus.Status {
				return apistatus.NewObjectOutOfRange()
			}),
			codeV2: 2053,
		},
		{
			status: (statusConstructor)(func() apistatus.Status {
				return apistatus.NewContainerNotFound()
			}),
			codeV2: 3072,
		},
		{
			status: (statusConstructor)(func() apistatus.Status {
				return apistatus.NewEACLNotFound()
			}),
			codeV2: 3073,
		},
		{
			status: (statusConstructor)(func() apistatus.Status {
				return apistatus.NewSessionTokenNotFound()
			}),
			codeV2: 4096,
		},
		{
			status: (statusConstructor)(func() apistatus.Status {
				return apistatus.NewSessionTokenExpired()
			}),
			codeV2: 4097,
		},
		{
			status: (statusConstructor)(func() apistatus.Status {
				return apistatus.NewNodeUnderMaintenance()
			}),
			codeV2: 1027,
		},
	} {
		var st apistatus.Status

		if cons, ok := testItem.status.(statusConstructor); ok {
			st = cons()
		} else {
			st = testItem.status
		}

		stv2 := apistatus.ToStatusV2(st)

		// must generate the same status.Status message
		require.EqualValues(t, testItem.codeV2, stv2.GetCode())
		if len(testItem.messageV2) > 0 {
			require.Equal(t, testItem.messageV2, stv2.GetMessage())
		}

		_, ok := st.(apistatus.StatusV2)
		if ok {
			// restore and convert again
			restored := apistatus.FromStatusV2(stv2)

			res := apistatus.ToStatusV2(restored)

			// must generate the same status.Status message
			require.True(t, proto.Equal(stv2, res))
		}
	}
}